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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi Steve <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>At the end of today’s call there were some audio problems so this email is to describe what was lost in the audio. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>To think about interoperability it seems to me that examples we discuss should involve two different types/sources of information.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I was trying to say that one example of interoperability would be to be able to get data from two archives (e.g. PDS and EMBL) and try to interoperate e.g. combine/compare Provenance Information.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Each archive has its own way of encoding Provenance.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Right now one could get the Provenance Data Object and stare at (or write special software for) the two sets of Provenance Data plus any documentation there is and then, for example identify some events that happened at the same time.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>What we might propose in OAIS-IF is a simple Provenance Interface e.g. a table of events, their times etc (see the GB). If each archive has Representation Information for their respective Provenance which fits that interface then it would be possible to identify matching times using standard software.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We don’t have to define one (or select one of the existing) Provenance Interface, but we should at least consider it.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Does that make sense?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>..David<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>